board/freescale/imx8mp_evk/imx8mp_evk.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2019 NXP
 */

#include <common.h>
#include <env.h>
#include <errno.h>
#include <init.h>
#include <miiphy.h>
#include <netdev.h>
#include <linux/delay.h>
#include <asm/global_data.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm-generic/gpio.h>
#include <asm/arch/imx8mp_pins.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-imx/gpio.h>

DECLARE_GLOBAL_DATA_PTR;

static void setup_fec(void)
{
	struct iomuxc_gpr_base_regs *gpr =
		(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;

	/* Enable RGMII TX clk output */
	setbits_le32(&gpr->gpr[1], BIT(22));
}

#if CONFIG_IS_ENABLED(NET)
int board_phy_config(struct phy_device *phydev)
{
	if (phydev->drv->config)
		phydev->drv->config(phydev);
	return 0;
}
#endif

int board_init(void)
{
	int ret = 0;

	if (IS_ENABLED(CONFIG_FEC_MXC)) {
		setup_fec();
	}

	return ret;
}

int board_late_init(void)
{
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
	env_set("board_name", "EVK");
	env_set("board_rev", "iMX8MP");
#endif

	return 0;
}